.site-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    display: block;
    width: auto;
    margin-top: auto;
    padding: 0.5vw;
    background: #ff9741;
    text-align: center;
    font-size: 0.7vw;
    color: #ffffff;
    font-family: "Yuji Syuku";
}